NSN 4820-01-253-7662 442R021, 01-253-7662, 012537662
Product Details | VALVE SEAT
4820-01-253-7662 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 442R021, 4820-01-253-7662, 01-253-7662, 4820012537662, 012537662
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 24 APR 1987 | 01-253-7662 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-01-253-7662
Cross Reference | NSN 4820-01-253-7662
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 442R021 | 98939 | AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS |
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Related Products | NSN 4820-01-253-7662
Technical Data | NSN 4820-01-253-7662
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B11 PLAIN |
| OVERALL HEIGHT | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| MATERIAL | PLASTIC POLYAMIDE OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 43.000 NOMINAL |
| TAPER MINOR DIAMETER | 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| TAPER LENGTH | 0.062 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| III FSC APPLICATION DATA | AIRCRAFT HYDRAULIC SYSTEM |
| MANUFACTURERS CODE | 98939 |
| DESIGN CONTROL REFERENCE | 442R021 |
Restrictions/Controls & Freight Information | NSN 4820-01-253-7662
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-01-253-7662
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | P | The current standard price is the initial negotiated provisioned price.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | UC | TG:C-5A GALAXY |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |